krata: restructure packages for cleanliness

crates/runtime/examples/channel.rs

@@ -0,0 +1,23 @@
+use anyhow::Result;
+use env_logger::Env;
+use kratart::channel::ChannelService;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
+
+    let (service, mut receiver) = ChannelService::new("krata-channel".to_string()).await?;
+    let task = service.launch().await?;
+
+    loop {
+        let Some((id, data)) = receiver.recv().await else {
+            break;
+        };
+
+        println!("domain {} = {:?}", id, data);
+    }
+
+    task.abort();
+
+    Ok(())
+}

crates/runtime/examples/squashify.rs

@@ -0,0 +1,29 @@
+use std::{env::args, path::PathBuf};
+
+use anyhow::Result;
+use env_logger::Env;
+use krataoci::{cache::ImageCache, compiler::ImageCompiler, name::ImageName};
+use tokio::fs;
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    env_logger::Builder::from_env(Env::default().default_filter_or("info")).init();
+
+    let image = ImageName::parse(&args().nth(1).unwrap())?;
+    let seed = args().nth(2).map(PathBuf::from);
+
+    let cache_dir = PathBuf::from("krata-cache");
+    if !cache_dir.exists() {
+        fs::create_dir(&cache_dir).await?;
+    }
+
+    let cache = ImageCache::new(&cache_dir)?;
+    let compiler = ImageCompiler::new(&cache, seed)?;
+    let info = compiler.compile(&image).await?;
+    println!(
+        "generated squashfs of {} to {}",
+        image,
+        info.image_squashfs.to_string_lossy()
+    );
+    Ok(())
+}